A general compendium on Northrop loom weaving which goes into the loom's current standing, connection with the loom industry, innovations, the filling-changer, the war stop-motions, perfect cloth, shuttle-changing devices, common loom, various loom models, loom dimensions, loom construction, one hand design, let-off, take-up, shedding mechanism, binders, brake mechanism, instructions to order looms, bobbins and cop skewers, thread cutting temples, shuttles, prices, user profits, patent infringement, quotations from advertisement.; Signature of Ray Booth on right flyleaf.